Big Bend   This compact handbook, which is a part of the official National Park Handbook series is divided into 3 sections.  Part 1 provides a brief introduction and history of Big Bend Big Bend National Park, including such major attractions a the Rio Grande River, the Chihuahuan Desert, and the Chisos Mountains; part 2 concentrates on the area's natural beauty and history; and part 3 presents an authoritative travel guide and reference materials.